129758615

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 187920000

約数和(自身を除く): 58161385

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 1015, 1421, 1715, 2609, 7105, 9947, 13045, 18263, 49735, 75661, 91315, 127841, 378305, 529627, 639205, 894887, 2648135, 3707389, 4474435, 18536945, 25951723, 129758615]

約数ペア:

[(1, 129758615), (5, 25951723), (7, 18536945), (29, 4474435), (35, 3707389), (49, 2648135), (145, 894887), (203, 639205), (245, 529627), (343, 378305), (1015, 127841), (1421, 91315), (1715, 75661), (2609, 49735), (7105, 18263), (9947, 13045)]